1.86 Ct Natural Ruby | Unheated Pear Cut Ruby | No Heat Certified Corundum

Product Description

1800

An attractive 1.86 carat Natural Ruby displaying a rich pinkish-red color and certified as No Heat – No Treatment, preserving its natural beauty exactly as created by nature. Unheated rubies are among the most sought-after gemstones in the world, valued for their rarity, authenticity, and collector appeal.

Expertly fashioned into an elegant pear shape, this gemstone combines graceful proportions with exceptional brilliance. The vibrant pinkish-red hue creates a lively and captivating appearance, while the pear cut enhances both face-up size and light performance.

As a member of the corundum family, ruby ranks among the most durable gemstones with a hardness of 9 on the Mohs scale, making it ideal for fine jewelry intended for generations of wear. The absence of heat treatment significantly increases the desirability of the stone, as most rubies available on the market today undergo enhancement.

At nearly two carats, this ruby offers an excellent balance of size, beauty, and rarity. Its elegant shape makes it particularly suitable for bespoke engagement rings, luxury pendants, and collector-grade gemstone portfolios.

Whether acquired as an investment gemstone, a custom jewelry centerpiece, or a valuable addition to a fine gem collection, this Natural Unheated Ruby represents timeless beauty and enduring value.

Gemstone Specifications

Gemstone: Natural Ruby

Species: Natural Corundum

Variety: Ruby

Weight: 1.86 Carats

Shape: Pear

Dimensions: 9.27 × 9.03 × 2.49 mm

Color: Pinkish Red

Crown Cut: Brilliant

Pavilion Cut: Step

Treatment: No Heat – No Treatment

Certification Laboratory: GFCO Gem Lab

Report Number: ADP36672

Report Date: 03 February 2026

Why Choose This Gemstone?

✔ Natural Ruby

✔ No Heat – No Treatment

✔ Rare Untreated Corundum

✔ Attractive Pinkish-Red Color

✔ Elegant Pear Shape

✔ Excellent Collector Appeal

✔ Ideal for Fine Jewelry

✔ Durable Gemstone (Mohs 9)

✔ Certified Natural Ruby

✔ Strong Long-Term Desirability